#include <stdio.h>
void cat_data( int *data1, const int *data2, int len2);
int main(void){
int n1[7] = {1,2};
int n2[5] = {3,4,5,6,7};
int l = sizeof(n2) / sizeof(n2[0]);
cat_data( &n1[2], n2, l );
for(int i=0; i<7; i++){
printf("data1[%d] = %d\n", i
, n1
[i
] ); }
return 0;
}
void cat_data( int *data1, const int *data2, int len2)
{
for(int i=0; i<len2; i++){
*data1++ = *data2++;
}
}
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